The Siemens TD400C 6AV6 640-0AA00-0AX1 is a text display designed for use with the Siemens SIMATIC S7-200 programmable logic controller (PLC) system. Here’s a breakdown of its key features:
- Display:
- Type: STN LCD (Super Twisted Nematic)
- Size: 3.7 inch diagonal
- Resolution: 192 x 64 pixels
- Colors: Black and white
- Lines: 4 lines
- Character size: 5 mm
- Control:
- 15 programmable function keys with membrane keyboard
Functionality:
- Provides a user interface for operators to monitor and interact with the connected S7-200 PLC.
- Displays text, numbers, and symbols.
- Allows for configuration of function keys for specific actions within the PLC program.
Additional Information:
- Cable and Accessories: The 6AV6 640-0AA00-0AX1 typically comes with a 2.5-meter cable and installation accessories.
- Configuration: Requires Siemens STEP 7 Micro/WIN V4 SP6 software for configuration with the S7-200 PLC.
- Discontinued: It’s important to note that Siemens discontinued the TD400C text display on October 1, 2023 (https://mall.industry.siemens.com/mall/en/ww/catalog/product/6es7332-5hf00-0ab0 [invalid URL removed]). While you might find remaining stock from some distributors, Siemens no longer offers support or replacement parts for this model.
Here are some alternative options to consider:
- Newer Siemens HMI Displays: Siemens offers newer Human Machine Interface (HMI) displays with improved features and functionalities compared to the TD400C. You can find information on these on the Siemens website ([invalid URL removed]).
- Alternative HMI brands: Several other manufacturers offer HMI displays compatible with the S7-200 PLC. Choosing an alternative depends on your specific needs, budget, and desired features.
If you’re looking for a replacement for an existing TD400C, you might find some luck with remaining stock from distributors. However, for new projects, it’s recommended to explore newer Siemens HMI displays or consider alternatives from other manufacturers.
